From b668b90dee629cae114ef4d0e89a466b5ef906ac Mon Sep 17 00:00:00 2001
From: Miklos Vajna <vmiklos@collabora.co.uk>
Date: Wed, 8 Feb 2017 14:14:34 +0100
Subject: pdfium: work around macOS 10.9 build

I assume this is a compiler bug, the patch can be dropped when we don't
build on this baseline anymore.

Change-Id: Ic65f830b888864db075efefd5b2e5d2520d9213e
Reviewed-on: https://gerrit.libreoffice.org/34033
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
---
 external/pdfium/UnpackedTarball_pdfium.mk |  3 ++
 external/pdfium/macos.patch.1             | 62 +++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 external/pdfium/macos.patch.1

diff --git a/external/pdfium/UnpackedTarball_pdfium.mk b/external/pdfium/UnpackedTarball_pdfium.mk
index 2d507295a7a0..0cad0169e1b6 100644
--- a/external/pdfium/UnpackedTarball_pdfium.mk
+++ b/external/pdfium/UnpackedTarball_pdfium.mk
@@ -9,7 +9,10 @@
 
 pdfium_patches :=
 pdfium_patches += visibility.patch.1
+# To support MSVC 2013, upstream already moved to 2015.
 pdfium_patches += msvc.patch.1
+# To support macOS 10.9 baseline.
+pdfium_patches += macos.patch.1
 
 $(eval $(call gb_UnpackedTarball_UnpackedTarball,pdfium))
 
diff --git a/external/pdfium/macos.patch.1 b/external/pdfium/macos.patch.1
new file mode 100644
index 000000000000..360e54a2ca86
--- /dev/null
+++ b/external/pdfium/macos.patch.1
@@ -0,0 +1,62 @@
+diff --git a/core/fpdfapi/parser/cpdf_hint_tables.cpp b/core/fpdfapi/parser/cpdf_hint_tables.cpp
+index e000188..39fd200 100644
+--- a/core/fpdfapi/parser/cpdf_hint_tables.cpp
++++ b/core/fpdfapi/parser/cpdf_hint_tables.cpp
+@@ -150,7 +150,8 @@ bool CPDF_HintTables::ReadPageHintTable(CFX_BitStream* hStream) {
+     safeDeltaObj += dwObjLeastNum;
+     if (!safeDeltaObj.IsValid())
+       return false;
+-    m_dwDeltaNObjsArray.push_back(safeDeltaObj.ValueOrDie());
++    uint32_t deltaObj = safeDeltaObj.ValueOrDie();
++    m_dwDeltaNObjsArray.push_back(deltaObj);
+   }
+   hStream->ByteAlign();
+ 
+@@ -166,7 +167,8 @@ bool CPDF_HintTables::ReadPageHintTable(CFX_BitStream* hStream) {
+     if (!safePageLen.IsValid())
+       return false;
+ 
+-    dwPageLenArray.push_back(safePageLen.ValueOrDie());
++    uint32_t pageLen = safePageLen.ValueOrDie();
++    dwPageLenArray.push_back(pageLen);
+   }
+ 
+   int nOffsetE = GetEndOfFirstPageOffset();
+@@ -325,13 +327,15 @@ bool CPDF_HintTables::ReadSharedObjHintTable(CFX_BitStream* hStream,
+       if (!safeObjNum.IsValid())
+         return false;
+ 
+-      m_dwSharedObjNumArray.push_back(safeObjNum.ValueOrDie());
++      uint32_t objNum = safeObjNum.ValueOrDie();
++      m_dwSharedObjNumArray.push_back(objNum);
+       if (i == m_nFirstPageSharedObjs) {
+         FX_SAFE_FILESIZE safeLoc = dwFirstSharedObjLoc;
+         if (!safeLoc.IsValid())
+           return false;
+ 
+-        m_szSharedObjOffsetArray.push_back(safeLoc.ValueOrDie());
++        FX_FILESIZE loc = safeLoc.ValueOrDie();
++        m_szSharedObjOffsetArray.push_back(loc);
+       }
+     }
+ 
+@@ -341,7 +345,8 @@ bool CPDF_HintTables::ReadSharedObjHintTable(CFX_BitStream* hStream,
+       if (!safeLoc.IsValid())
+         return false;
+ 
+-      m_szSharedObjOffsetArray.push_back(safeLoc.ValueOrDie());
++      FX_FILESIZE loc = safeLoc.ValueOrDie();
++      m_szSharedObjOffsetArray.push_back(loc);
+     }
+   }
+ 
+@@ -351,7 +356,8 @@ bool CPDF_HintTables::ReadSharedObjHintTable(CFX_BitStream* hStream,
+     if (!safeLoc.IsValid())
+       return false;
+ 
+-    m_szSharedObjOffsetArray.push_back(safeLoc.ValueOrDie());
++    FX_FILESIZE loc = safeLoc.ValueOrDie();
++    m_szSharedObjOffsetArray.push_back(loc);
+   }
+ 
+   hStream->ByteAlign();
-- 
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